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Which of the following are polycarbamate...

Which of the following are polycarbamate ester polymers?

A

Polyurethane

B

Perlon-U

C

Melmac

D

Saran

Text Solution

Verified by Experts

The correct Answer is:
A, B
Perlon-U Poly urethane
`underset("Isocyanate")(O=C=N)-R-N=C=underset("Polyor")(o +HO-R)-overset(O)overset(||)(OH) rarr (C-NH-R-underset(O)underset(||)(NH)-C-O-R-O-)_(n)`
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